---
title: "Shark Battery — £61K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/home-garden/shark-battery"
last_updated: "2026-07-31T19:46:32.095Z"
locale: en
meta:
description: "Niche score 47/100 · £61K/yr market · 95K searches/yr · £27.40 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 47/100 · £61K/yr market · 95K searches/yr · £27.40 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Shark Battery — £61K/yr Amazon UK Niche (2026) - Flapen"
---
# **shark battery**
**Skip it**
Soft demand (-34.2% this quarter) — this niche doesn't clear our bar today.
Market size 15Growth 8Conversion 29Competition 56Returns 24Price range 95Avg price 95Brand share 60Review moat 90Quality gap 94
**Avg price**
**Incredible****£27.40**
avg listing price — sweet spot $15–$100
**Price range**
**Incredible****£21.84–£39.62**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Great****4.0★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Great****197.62**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Good****69%**
top-5 brand share — brands hold most of the demand
**Competition**
**Good****51%**
top-5 click share — leaders hold, buyers still browse
**Conversion**
**Okay****2.4%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Bad****5.2%**
return rate — above 5% kills the launch gate
**Market size**
**Bad****£61K**
£61K/yr · 95K searches
**Growth**
**Bad****-34.2%**
90-day search growth — must beat 0% to launch
**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=uk&signal=low_review_barrier "Top brand's reviews < 500") [** High Returns**](https://flapen.com/research/niches?market=uk&signal=high_returns "Return rate > 5%")
According to Flapen's Amazon United Kingdom niche tracking, shark battery is a £61K/yr Amazon United Kingdom market (95K searches/yr). The top 5 brands hold 69% of demand. Demand peaks in Jan–Feb–Dec. Verdict: Skip it — 47/100.
Data updated Jul 28, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **shark battery market data**
- **Units sold / yr**
- **3K–3K**
- avg 0–100/product
- **Revenue / yr**
- **£69K–£82K**
- units × avg price
- **Conversion rate**
- **2.4%**
- **Avg BSR**
- **#117**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **100%**
- **Out of stock**
- **26.4%**
- **Avg brand age**
- **25 months**
- **Avg seller age**
- **205 days**
## **Competition & brand share**
The top 5 products take 51% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**12 **▼falling
**Sellers**
**15**
**Top-5 brand share**
**69%**
Top 20: 100%
**Top-5 click share**
**51%**
Top 20: 99%
**Open market**
**25%**
- Gemho21% - VelleBatt13% - Labtec13% - Wodeuibr12% - Xpopox10% - Morpilot7%
## **Demand & seasonality**
Weekly Amazon search volume, last 98 weeks — -34.2% search growth over the last 90 days.
4K3KSpike '24Holiday '24Spike '25Prime Day '25Black Friday '25Spike '26 seasonDecMarJunAugNovMarMay
Peak months: Jan, Feb, Dec · busiest ÷ quietest = 1.9×
[**Open Trend **](https://flapen.com/research/uk/home-garden/shark-battery/trend)
## **Top shark battery search terms**
- **shark battery replacement**22K/yr-15.5%3.0% conv. - **shark cordless vacuum battery**17K/yr-26.7%1.7% conv. - **shark battery**18K/yr-53.4%2.6% conv. - **shark hoover battery**9K/yr-21.7%2.0% conv. - **shark vacuum battery**7K/yr-52.4%2.3% conv. - **shark replacement battery**6K/yr-19.1%3.5% conv. - **shark hoover battery replacement**3K/yr+13.8%4.0% conv. - **shark vacuum battery replacement**5K/yr-24.3%3.5% conv. - **battery for shark cordless vacuum**3K/yr-23.3%2.3% conv. - **batteries for shark cordless vacuum**3K/yr-41.9%1.9% conv. [**All search terms **](https://flapen.com/research/uk/home-garden/shark-battery/search-terms)
## **Top shark battery products on Amazon**
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%3%£2K6%£4K9%£6K12%£7K1101001K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 21 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Wodeuibr 3.5Ah Replacement for XSBT700EU shark battery Compatible with Shark IZ201 IZ251 IZ462H Cordless Vacuum Cleaners Battery XSBT700EU Lithium Ion Battery 25.2V**Wodeuibr**£25.51**4.3★726 rev](https://www.amazon.co.uk/dp/B09BYQ9RYZ) [2**3000mAh Replacement for Shark XBATR725SLEU Battery Compatible with IZ400UK IZ400UKT IZ400UKTSB IZ420UKT Shark Cordless Vacuum Cleaners XBATR725SL Battery 25.2V**Xpopox**£39.62**4.1★238 rev](https://www.amazon.co.uk/dp/B0DZWTG5N3) [3**Gemho 3.5Ah Replacement for XBATR725EU shark battery Compatible with Shark IZ300UK IZ300UKT IZ300UKTDB IZ320UK IZ320UKT Cordless Vacuum Cleaners Battery XBATR725EU Lithium Ion 25.2V**Gemho**£28.18**4.0★172 rev](https://www.amazon.co.uk/dp/B0BGL9ZWBB) [4**Replacement Battery for Shark Vacuum Cleaner - 25.2V 3.5Ah Battery for Shark XSBT700EU Compatible with IZ361H IZ363HT IZ162H IZ163H IZ462H IZ482H Shark Cordless Cleaner**VelleBatt**£23.52**2.9★21 rev](https://www.amazon.co.uk/dp/B0FVWNCP9N) [5**Gemho 25.2V 3.5Ah Li-ion Replacement Battery for Shark XBATR725SLEU Compatible with Shark IZ400UK IZ400UKT IZ420UKT IZ400UKTSB Cordless Vacuum Cleaners Black**Gemho**£23.51**3.5★88 rev](https://www.amazon.co.uk/dp/B0F66Q9LCB)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Remate 3500mAh Replacement for Shark XSBT600EU Battery Compatible with Shark IZ370UK IZ380UKT 1Z380UK IZ381UKT IZ371UKTCordless Vacuum Cleaners 21.6V Lithium Ion Battery**Remate**£32.40**929 rev6mo ago](https://www.amazon.co.uk/dp/B0GHQWKWXR) [**Gemho Battery for Shark XSBT600EU 21.6V Li-ion Battery Replacement for Shark Power Pro Vacuums IZ370UK IZ380UKT 1Z380UK IZ381UKT IZ371UKT**Gemho**£33.47**13 rev6mo ago](https://www.amazon.co.uk/dp/B0GHR4TDLX) [**YCFSERMYO 3500mAh 25.2V Replacement Battery for Shark XBATR620SL Compatible with Shark IZ400UK IZ400UKT IZ420UKT Cordless Vacuum Cleaners.Black**YCFSERMYO**£27.13**11 rev6mo ago](https://www.amazon.co.uk/dp/B0GGBDZJXH) [**YCFSERMYO 3500mAh 25.2 V Replacement for Shark XBATR725EU BatteryCompaitble with Shark IZ300UK IZ300UKT IZ300UKTDB IZ320UK IZ320UKT Battery for Cordless Vacuum Cleaners**YCFSERMYO**£27.62**15 rev6mo ago](https://www.amazon.co.uk/dp/B0GGBCWNQN) [**3.5Ah 21.6V Replacement for Shark XBATR620SL Battery Compatible with Shark IZ540H IZ562H UZ565H LZ500 Cordless Vacuum Cleaners**VelleBatt**£21.84**6 rev7mo ago](https://www.amazon.co.uk/dp/B0G5ZMYXPQ)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Gemho Battery for Shark XSBT600EU 21.6V Li-ion Battery Replacement for Shark Power Pro Vacuums IZ370UK IZ380UKT 1Z380UK IZ381UKT IZ371UKT**Gemho**£33.47**4.3★**▲ 389%**](https://www.amazon.co.uk/dp/B0GHR4TDLX) [**Remate 3500mAh Replacement for Shark XSBT600EU Battery Compatible with Shark IZ370UK IZ380UKT 1Z380UK IZ381UKT IZ371UKTCordless Vacuum Cleaners 21.6V Lithium Ion Battery**Remate**£32.40**4.2★**▲ 386%**](https://www.amazon.co.uk/dp/B0GHQWKWXR) [**YCFSERMYO 3500mAh 25.2V Replacement Battery for Shark XBATR620SL Compatible with Shark IZ400UK IZ400UKT IZ420UKT Cordless Vacuum Cleaners.Black**YCFSERMYO**£27.13**4.4★**▲ 326%**](https://www.amazon.co.uk/dp/B0GGBDZJXH) [**YCFSERMYO 3500mAh 25.2 V Replacement for Shark XBATR725EU BatteryCompaitble with Shark IZ300UK IZ300UKT IZ300UKTDB IZ320UK IZ320UKT Battery for Cordless Vacuum Cleaners**YCFSERMYO**£27.62**4.4★**▲ 300%**](https://www.amazon.co.uk/dp/B0GGBCWNQN) [**3.5Ah 21.6V Replacement for Shark XBATR620SL Battery Compatible with Shark IZ540H IZ562H UZ565H LZ500 Cordless Vacuum Cleaners**VelleBatt**£21.84**2.1★**▲ 277%**](https://www.amazon.co.uk/dp/B0G5ZMYXPQ)
**~~View all trending →~~**
## **What buyers say about shark battery**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Battery Life**30%
*“Really great battery long lasting”*
**Size-Overall**19%
*“The fit was accurate”*
**Charging**11%
*“Good Choice speedy charge”*
**Value For Money**9%
*“Good value”*
**Quality-Overall**7%
*“Brilliant quality”*
**Advertised Vs Actual Product**6%
*“Perfect works as it should”*
**Compatibility-Overall**2%
*“Compatible”*
**Product Condition**1%
*“new hovers like new again”*
**Ease Of Use**1%
*“This ensures ease of use”*
**Heating**1%
*“Heat levels remain controlled during operation”*
### **What buyers complain about **
**Charging**36%
*“Does not charge”*
**Battery Life**18%
*“The battery has now died”*
**Durability**9%
*“stopped working after a couple of months”*
**Functionality-Overall**4%
*“Didn't work”*
**Size-Overall**3%
*“Didnt fit the hoover very well kept falling off”*
**Value For Money**3%
*“Not worth it”*
**Quality-Overall**3%
*“Rubbish”*
**Compatibility-Overall**2%
*“Unfortunately it doesn't fit a IZ411UKT so I had to send it back”*
**Connectivity-Overall**2%
*“it may connect or might not”*
**Defective Material/Parts**2%
*“This item does not vharge past the first bar”*
### **Top return reasons **
**Charging**40%
**Size-Overall**16%
**Battery Life**12%
**Compatibility-Overall**11%
**Functionality-Overall**8%
**Defective Material/Parts**5%
**Durability**2%
**Advertised Vs Actual Product**1%
**Connectivity-Overall**1%
**Mechanism Issues**1%
## **Common questions**
- **Is shark battery profitable to sell on Amazon United Kingdom?**
- The niche generates £61K/yr across 21 tracked products. 0 of 6 products launched in the last 360 days are still selling. 90-day search growth is -34.2%. Flapen's verdict: Skip it (47/100).
- **How competitive is the shark battery niche?**
- 12 brands and 15 sellers compete. The top 5 products take 51% of clicks and top 5 brands hold 69% of demand.
- **What do buyers complain about in shark battery?**
- Top complaints mined from reviews: Charging, Battery Life, Durability. The return rate is 5.2% — above our launch gate.
- **When does demand for shark battery peak?**
- Demand peaks in Jan–Feb–Dec; the busiest month runs 1.9× the quietest.
- **What does it cost to enter the shark battery niche?**
- Listings span £21.84–£39.62; the average listing price is £27.40 (sweet spot $15–$100). The average incumbent carries 198 reviews — the moat a new listing must climb.
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